diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/changes/2021-12-22-kernel-config-update.md b/sdk_container/src/third_party/coreos-overlay/changelog/changes/2021-12-22-kernel-config-update.md
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+- Added CONFIG_NF_CT_NETLINK_HELPER (for libnetfilter_cthelper), CONFIG_NET_VRF (for virtual routing and forwarding) and CONFIG_KEY_DH_OPERATIONS (for keyutils) to the kernel config ([PR#1524](https://github.com/flatcar-linux/coreos-overlay/pull/1524))